/**
 * BibSonomy-Model - Java- and JAXB-Model.
 *
 * Copyright (C) 2006 - 2016 Knowledge & Data Engineering Group,
 *                               University of Kassel, Germany
 *                               http://www.kde.cs.uni-kassel.de/
 *                           Data Mining and Information Retrieval Group,
 *                               University of Würzburg, Germany
 *                               http://www.is.informatik.uni-wuerzburg.de/en/dmir/
 *                           L3S Research Center,
 *                               Leibniz University Hannover, Germany
 *                               http://www.l3s.de/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bibsonomy.model;

import java.net.URL;

import org.bibsonomy.util.StringUtils;

/**
 * This is a bookmark, which is derived from {@link Resource}.
 * 
 */
public class Bookmark extends Resource {
	private static final long serialVersionUID = 8540672660698453421L;
	
	/**
	 * An {@link URL} pointing to some website.
	 * FIXME: Use URI instead of String
	 */
	private String url;

	/**
	 * @return url
	 */
	public String getUrl() {
		return this.url;
	}

	/**
	 * @param url
	 */
	public void setUrl(final String url) {
		this.url = url;
	}

	/**
	 * bookmarks use the same hash value for both intrahash and interhash
	 */
	@Override
	public String getInterHash() {
		return super.getIntraHash();
	}

	@Override
	public void recalculateHashes() {
		this.setIntraHash(StringUtils.getMD5Hash(this.url));
	}
	
	@Override
	public String toString() {
		return super.toString() + " = <" + url + ">";
	}
}